• Mechanical Engineer - Energy

    CMTA, Inc (Fairfax, VA)
    …is looking for an entry-level mechanical engineer to help in our Energy Solutions office in **Louisville, KY** and our **Fairfax, VA** office. The ... make the transition to become an energy engineer within our Energy Solutions ...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (01/05/26)
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  • Senior Mechanical Engineer

    CMTA, Inc (Fairfax, VA)
    …commissioning can easily make the transition to become a valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of ... to help expand our reach in new markets. The Energy Solutions division of CMTA is the...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (01/03/26)
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  • Mechanical Engineer Intern/Co-op…

    CMTA, Inc (Fairfax, VA)
    …developing renovation documents, or hands-on field experience, CMTA Energy Solutions is bound to overcome expectations. Mechanical co-ops can expect ... workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy more
    CMTA, Inc (01/01/26)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …HVAC design and commissioning can easily make the transition to become an energy engineer within our Energy Solutions group. **Below are some of the ... in the federal market to help in our Energy Solutions office in **Louisville, KY** and...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (01/01/26)
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  • Solar Energy Engineer

    CMTA, Inc (Fairfax, VA)
    …workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy ... and EV charging infrastructure - delivering innovative, reliable, and sustainable energy solutions tailored to each client's needs. **Job Description:**… more
    CMTA, Inc (01/05/26)
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  • Senior Solar Energy Engineer

    CMTA, Inc (Fairfax, VA)
    …workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy ... and EV charging infrastructure - delivering innovative, reliable, and sustainable energy solutions tailored to each client's needs. **Job Description:**… more
    CMTA, Inc (12/26/25)
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  • Solar Engineer Intern/Co-op Summer 2026…

    CMTA, Inc (Fairfax, VA)
    …workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy ... allows us to dive deeper than our competitors. CMTA Energy Solutions has a robust co-op program...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (12/11/25)
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  • Mechanical Engineer 4

    CDM Smith (Fairfax, VA)
    …and mechanical systems such as co-generation. Incorporating sustainability principles, energy efficiency strategies, renewable energy solutions , and ... address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role… more
    CDM Smith (11/26/25)
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  • Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …technical solutions based on analysis or testing. Experience with mechanical part measurement tools and techniques. + Experience with Finite Element Analysis ... and consulting firm. We have exciting opportunities for experienced mechanical engineers to join our team. If you are...problems for clients in the fields of power and energy , federal services, and health and life sciences. We… more
    MPR Associates (10/14/25)
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  • Engineer Mechanical 2

    HII (Alexandria, VA)
    ENGINEER MECHANICAL 2 Location: Alexandria, Virginia, United States Date: Dec 20, 2025 Req ID: 43868 Team: E35 SUBMARINE ENGINEERING - ADVANCED CAPABILITIES ... that's cool? Keep reading: The Role Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines… more
    HII (01/04/26)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... Collaborate with electrical, architectural, and structural teams to deliver integrated solutions . **Basic Qualifications** + Bachelor's degree in Mechanical more
    Leidos (12/24/25)
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  • Senior Mechanical Engineer - active…

    V2X (Chantilly, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of various ... power, mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. + Education: + Bachelor's degree in … more
    V2X (11/25/25)
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  • Consulting Engineer - Battery Energy

    Jensen Hughes Inc. (Fairfax, VA)
    …is seeking a mid- to senior-level Fire Protection, Mechanical , or Electrical Engineer with experience in Battery Energy Storage Systems (BESS) to join our ... Consulting Engineer - Battery Energy Storage Systems...Jensen Hughes' BESS consulting capabilities while delivering high-impact technical solutions for clients. If you are motivated by solving… more
    Jensen Hughes Inc. (12/19/25)
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  • Systems Engineer , Directed Energy

    Huntington Ingalls Industries (Alexandria, VA)
    …is not yet determined. We're at the forefront of developing next-generation directed energy solutions that are transforming modern defense capabilities. Our work ... - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and… more
    Huntington Ingalls Industries (11/29/25)
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  • Traveling Commissioning Engineer III…

    Quality Technology Services, LLC (Manassas, VA)
    …to our cutting-edge technology, we are dedicated to sustainability, incorporating renewable energy solutions to minimize our environmental footprint and drive ... The ** Mechanical Commissioning Engineer L3** is responsible...systems (generators, UPS, battery backup) + Experience with various mechanical cooling solutions (Chillers, CRAH, CRAC, Pumps,… more
    Quality Technology Services, LLC (12/03/25)
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  • Senior Mechanical HVAC Engineer

    Jacobs (Chantilly, VA)
    …market and every location. We're looking for an experienced, high- energy , HVAC Engineer to join our Building Mechanical team and help deliver innovative HVAC ... a positive impact on people's lives everywhere by bringing solutions and adding value to our communities and society...of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced… more
    Jacobs (10/17/25)
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  • Integration and Test Engineer , Directed…

    Huntington Ingalls Industries (Alexandria, VA)
    …is not yet determined. We're at the forefront of developing next-generation directed energy solutions that are transforming modern defense capabilities. Our work ... - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and… more
    Huntington Ingalls Industries (11/29/25)
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  • Mechanical Engineer

    TAI (Fairfax, VA)
    **About the Role:** We're seeking a skilled and motivated Mechanical Engineer to join our team at our new Northern Virginia office and contribute to exciting ... engineering and construction firm built to scale; delivering mission-critical, integrated solutions across the full design-build-maintain lifecycle. For more than 35… more
    TAI (11/14/25)
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  • WGL - Gas Transmission Engineer (Level I,…

    AltaGas (Springfield, VA)
    …and expertise along the energy value chain to connect customers with premier energy solutions - from the well sites of upstream producers to the doorsteps ... **Job Description** **WGL - Gas Transmission Engineer (Level I, II, III or IV)** WGL...energy value chain to connect customers with premier energy solutions - from the well sites… more
    AltaGas (10/21/25)
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  • WGL - Sr. Sales Engineer

    AltaGas (Springfield, VA)
    solutions . + Prepare preliminary engineering designs and assist in evaluating alternative energy solutions in support of the company's Marketing Plan. + ... **Job Description** We're seeking an experienced Engineer IV to lead complex projects from concept...energy value chain to connect customers with premier energy solutions - from the well sites… more
    AltaGas (12/09/25)
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